Killerweed is made from natural grasses that are dyed to match actual environmental conditions and then mixed together to create the most efficient and effective camo blind material ever. Unbelievably durable and weather resistant. Killerweed is the perfect camo cover for deer stands, duck blinds and layout ground blinds. Three different kits to fit just about any need. 5 lbs fully conceals the sides and top of boat blinds when mounted on boats up to 18 feet in length.